package cn.gaily.eduorder.service.impl;

import cn.gaily.eduorder.entity.TOrder;
import cn.gaily.eduorder.entity.TPayLog;
import cn.gaily.eduorder.mapper.TPayLogMapper;
import cn.gaily.eduorder.service.TOrderService;
import cn.gaily.eduorder.service.TPayLogService;
import cn.gaily.eduorder.util.HttpClient;
import cn.gaily.servicebase.exceptionhandler.GuliException;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author xuchengwei
 * @since 2021-08-09
 */
@Service
public class TPayLogServiceImpl extends ServiceImpl<TPayLogMapper, TPayLog> implements TPayLogService {

    @Autowired
    private TOrderService orderService;
    @Override
    public Map createQRcode(String orderNo) {

        //执行post请求发送
        try {
            QueryWrapper<TOrder> wrapper = new QueryWrapper<>();
            wrapper.eq("order_no",orderNo);
            TOrder order = orderService.getOne(wrapper);
            HashMap<String,String> hashMap = new HashMap<>();
            hashMap.put("appid","wx74862e0dfcf69954");
            hashMap.put("mch_id", "1558950191");//商户号
            hashMap.put("nonce_str", WXPayUtil.generateNonceStr());//生成随机字符串
            hashMap.put("body", order.getCourseTitle()); //课程标题
            hashMap.put("out_trade_no", orderNo); //订单号
            hashMap.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");//价格
            hashMap.put("spbill_create_ip", "127.0.0.1");
            hashMap.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");//回调地址
            hashMap.put("trade_type", "NATIVE");//支付类型

            //3 发送httpclient请求，传递参数xml格式，微信支付提供的固定的地址
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
            //设置xml格式的参数
            client.setXmlParam(WXPayUtil.generateSignedXml(hashMap,"T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();

            //4 得到发送请求返回结果
            //返回内容，是使用xml格式返回
            String xml = client.getContent();

            //把xml格式转换map集合，把map集合返回
            Map<String,String> resultMap = WXPayUtil.xmlToMap(xml);

            //最终返回数据 的封装
            Map<String,Object> map = new HashMap<>();
            map.put("out_trade_no", orderNo);
            map.put("course_id", order.getCourseId());
            map.put("total_fee", order.getTotalFee());
            map.put("result_code", resultMap.get("result_code"));  //返回二维码操作状态码
            map.put("code_url", resultMap.get("code_url"));        //二维码地址
            return map;
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001, "生成二维码失败");
        }

    }

    @Override
    public Map<String, String> queryPayStatus(String orderNo) {
        try {
            //1、封装参数
            Map m = new HashMap<>();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());

            //2 发送httpclient
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m,"T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();

            //3 得到请求返回内容
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //6、转成Map再返回
            return resultMap;
        }catch(Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public boolean updateOrderStatus(Map<String, String> map) {
        String orderNo = map.get("out_trade_no");
        QueryWrapper<TOrder> wrapper = new QueryWrapper<>();
        wrapper.eq("order_no",orderNo);
        TOrder order = orderService.getOne(wrapper);
        if(order.getStatus() == 1){
            return true;
        }else{
            order.setStatus(1);
            orderService.updateById(order);
        }
        TPayLog log = new TPayLog();
        log.setOrderNo(orderNo);
        log.setPayTime(new Date());
        log.setPayType(1);
        log.setTotalFee(order.getTotalFee());
        log.setTradeState(map.get("trade_state"));
        log.setTransactionId(map.get("transaction_id"));
        log.setAttr(JSONObject.toJSONString(map));
        int insert = baseMapper.insert(log);
        return insert == 1 ? true:false;
    }

}
